TM 5-6675-319-14
9 - 3 . 2 D e t a i l e d.
T h e p r i n t e r c o n s i s t s o f t h e f o l l o w i n g:
Fast Axis Control Loop
Slow Axis Control Loop
Automatic Platen Lifter (APL)
Roll Paper Transport (RPT)
Control and Power System
a.
Fast axis control loop.
Consists of the following components and circuits:
CRT and Lens
Negative and Positive Printing Material
PMT and Dodging Circuits
Fast Axis RASTER Edge Control Potentiometers (Horizontal Controls)
Fast Axis Toggle
NOTE
For purposes of clarity in text, original is assumed to be negative an d
r e p r o d u c t i o n i s p o s i t i v e.
Printer is equally capable of printing nega-
t i v e r e p r o d u c t i o n o f p o s i t i v e o r i g i n a l.
Also, assume hood is lowered and
locked, and printer is in exposure and automatic modes.
(1) Exposure starts when the hood is lowered and locked. The hood activates
a microswitch which triggers the run/stop flip-flop. This causes the CRT to
unblank.
9-8
